Potassium Bitartrate

Product Description
Product | Potassium Bitartrate |
CAS | 868-14-4 |
Formula | KOCO(CHOH)2OOH |
Synonym | Cream Of Tartar, Potassium Hydrogen Tartrate, Butanedioic acid, 2,3-dihydroxy- (2R,3R)-, potassium salt (1:1) |
Typical Product Specifications
Sensoric | White crystalline powder. |
Odour | Odorless. |
Identification | Conform |
Assay % | >= 99.5% |
Chlorides | < 500 ppm |
Sulfates | < 50 ppm |
Iron | < 10 ppm |
pH | (aqueous solution at 1%) : 3.4 |
Oxalate | < 100 ppm |
Mercury | < 0.1 ppm |
Taste | Nice acidic taste. |
Loss on Drying | <0.5% |
Heavy Metals; USP <231> | < 10 ppm |
Arsenic PPM | <0.1 ppm |
Lead | < 0.5 ppm |
Behenic Acid (C22) | Test Conforms |
Density | 1.984 |
Color | colorless or slightly opaque crystal or white crystal powder, pleasant acid taste |
Molecular weight | 188.18 |
Solubility | water, sl. sol. in alcohol |
Chemical Structure | ![]() |
Class | Specialty Chemicals |

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